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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
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15 // * use. Please see the license in the file << 14 // * use. *
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19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
27 // 24 //
>> 25 // $Id: SoCons.cc,v 1.7 2004/12/16 12:33:10 gcosmo Exp $
>> 26 // GEANT4 tag $Name: geant4-07-01 $
28 // 27 //
29 /*-----------------------------HEPVis--------- 28 /*-----------------------------HEPVis---------------------------------------*/
30 /* 29 /* */
31 /* Node: SoCons 30 /* Node: SoCons */
32 /* Description: Represents the G4Cons Gea 31 /* Description: Represents the G4Cons Geant Geometry entity */
33 /* Author: Joe Boudreau Nov 11 1996 32 /* Author: Joe Boudreau Nov 11 1996 */
34 /* 33 /* */
35 /*-------------------------------------------- 34 /*--------------------------------------------------------------------------*/
36 35
>> 36 #ifdef G4VIS_BUILD_OI_DRIVER
>> 37
37 // this : 38 // this :
38 #include "HEPVis/nodes/SoCons.h" 39 #include "HEPVis/nodes/SoCons.h"
39 40
40 #include <assert.h> 41 #include <assert.h>
41 #include <cmath> 42 #include <cmath>
42 #include <Inventor/SbBox.h> 43 #include <Inventor/SbBox.h>
43 #include <Inventor/actions/SoAction.h> 44 #include <Inventor/actions/SoAction.h>
44 #include <Inventor/fields/SoSFFloat.h> 45 #include <Inventor/fields/SoSFFloat.h>
45 #include <Inventor/misc/SoChildList.h> 46 #include <Inventor/misc/SoChildList.h>
46 #include <Inventor/nodes/SoSeparator.h> 47 #include <Inventor/nodes/SoSeparator.h>
47 #include <Inventor/nodes/SoIndexedFaceSet.h> 48 #include <Inventor/nodes/SoIndexedFaceSet.h>
48 #include <Inventor/nodes/SoNormal.h> 49 #include <Inventor/nodes/SoNormal.h>
49 #include <Inventor/nodes/SoCoordinate3.h> 50 #include <Inventor/nodes/SoCoordinate3.h>
50 #include <Inventor/nodes/SoNormalBinding.h> 51 #include <Inventor/nodes/SoNormalBinding.h>
51 #include <Inventor/SoPrimitiveVertex.h> 52 #include <Inventor/SoPrimitiveVertex.h>
52 #include <Inventor/elements/SoTextureCoordinat 53 #include <Inventor/elements/SoTextureCoordinateElement.h>
53 54
54 #include "HEPVis/SbMath.h" 55 #include "HEPVis/SbMath.h"
55 56
56 // This statement is required 57 // This statement is required
57 SO_NODE_SOURCE(SoCons) 58 SO_NODE_SOURCE(SoCons)
58 59
59 // Constructor 60 // Constructor
60 SoCons::SoCons() { 61 SoCons::SoCons() {
61 // This statement is required 62 // This statement is required
62 SO_NODE_CONSTRUCTOR(SoCons); 63 SO_NODE_CONSTRUCTOR(SoCons);
63 64
64 // Data fields are initialized like this: 65 // Data fields are initialized like this:
65 SO_NODE_ADD_FIELD(fRmin1, (0.0 66 SO_NODE_ADD_FIELD(fRmin1, (0.0));
66 SO_NODE_ADD_FIELD(fRmin2, (0.0 67 SO_NODE_ADD_FIELD(fRmin2, (0.0));
67 SO_NODE_ADD_FIELD(fRmax1, (1.0 68 SO_NODE_ADD_FIELD(fRmax1, (1.0));
68 SO_NODE_ADD_FIELD(fRmax2, (1.0 69 SO_NODE_ADD_FIELD(fRmax2, (1.0));
69 SO_NODE_ADD_FIELD(fDz, (10.0 70 SO_NODE_ADD_FIELD(fDz, (10.0));
70 SO_NODE_ADD_FIELD(fSPhi, (0.0 71 SO_NODE_ADD_FIELD(fSPhi, (0.0));
71 SO_NODE_ADD_FIELD(fDPhi, ((float 72 SO_NODE_ADD_FIELD(fDPhi, ((float)(2*M_PI)));
72 SO_NODE_ADD_FIELD(smoothDraw, (TRUE 73 SO_NODE_ADD_FIELD(smoothDraw, (TRUE));
73 SO_NODE_ADD_FIELD(alternateRep, (NULL 74 SO_NODE_ADD_FIELD(alternateRep, (NULL));
74 children = new SoChildList(this); 75 children = new SoChildList(this);
75 } 76 }
76 77
77 // Destructor 78 // Destructor
78 SoCons::~SoCons() { 79 SoCons::~SoCons() {
79 delete children; 80 delete children;
80 } 81 }
81 82
82 83
83 // initClass 84 // initClass
84 void SoCons::initClass(){ 85 void SoCons::initClass(){
85 // This statement is required. 86 // This statement is required.
86 static bool first = true; << 87 SO_NODE_INIT_CLASS(SoCons,SoShape,"Shape");
87 if (first) { <<
88 first = false; <<
89 SO_NODE_INIT_CLASS(SoCons,SoShape,"Shape") <<
90 } <<
91 } 88 }
92 89
93 90
94 // generatePrimitives 91 // generatePrimitives
95 void SoCons::generatePrimitives(SoAction *acti 92 void SoCons::generatePrimitives(SoAction *action) {
96 // This variable is used to store each verte 93 // This variable is used to store each vertex
97 SoPrimitiveVertex pv; 94 SoPrimitiveVertex pv;
98 95
99 // Access the stat from the action 96 // Access the stat from the action
100 SoState *state = action->getState(); 97 SoState *state = action->getState();
101 98
102 // See if we have to use a texture coordinat 99 // See if we have to use a texture coordinate function,
103 // rather than generating explicit texture c 100 // rather than generating explicit texture coordinates.
104 SbBool useTexFunction= 101 SbBool useTexFunction=
105 (SoTextureCoordinateElement::getType(state 102 (SoTextureCoordinateElement::getType(state) ==
106 SoTextureCoordinateElement::FUNCTION); 103 SoTextureCoordinateElement::FUNCTION);
107 104
108 // If we need to generate texture coordinate 105 // If we need to generate texture coordinates with a function,
109 // we'll need an SoGLTextureCoordinateElemen 106 // we'll need an SoGLTextureCoordinateElement. Otherwise, we'll
110 // set up the coordinates directly. 107 // set up the coordinates directly.
111 const SoTextureCoordinateElement *tce = NULL 108 const SoTextureCoordinateElement *tce = NULL;
112 SbVec4f texCoord; 109 SbVec4f texCoord;
113 if (useTexFunction) { 110 if (useTexFunction) {
114 tce = SoTextureCoordinateElement::getInsta 111 tce = SoTextureCoordinateElement::getInstance(state);
115 } else { 112 } else {
116 texCoord[2] = 0.0; 113 texCoord[2] = 0.0;
117 texCoord[3] = 1.0; 114 texCoord[3] = 1.0;
118 } 115 }
119 SbVec3f point, normal; 116 SbVec3f point, normal;
120 117
121 //////////////////////////////////////////// 118 ///////////////////////////////////////////////////////
122 //------------------------------------------ 119 //-----------------------------------------------------
123 #define GEN_VERTEX(pv,x,y,z,s,t,nx,ny,nz) 120 #define GEN_VERTEX(pv,x,y,z,s,t,nx,ny,nz) \
124 point.setValue((float)(x),(float)(y),(float) 121 point.setValue((float)(x),(float)(y),(float)(z)); \
125 normal.setValue((float)(nx),(float)(ny),(flo 122 normal.setValue((float)(nx),(float)(ny),(float)(nz)); \
126 if (useTexFunction) { 123 if (useTexFunction) { \
127 texCoord=tce->get(point,normal); 124 texCoord=tce->get(point,normal); \
128 } else { 125 } else { \
129 texCoord[0]=(float)(s); 126 texCoord[0]=(float)(s); \
130 texCoord[1]=(float)(t); 127 texCoord[1]=(float)(t); \
131 } 128 } \
132 pv.setPoint(point); 129 pv.setPoint(point); \
133 pv.setNormal(normal); 130 pv.setNormal(normal); \
134 pv.setTextureCoords(texCoord); 131 pv.setTextureCoords(texCoord); \
135 shapeVertex(&pv); 132 shapeVertex(&pv);
136 //------------------------------------------ 133 //-----------------------------------------------------
137 //////////////////////////////////////////// 134 ///////////////////////////////////////////////////////
138 135
139 136
140 int NPHI = (int)(2+22*std::fabs(fDPhi.getVal 137 int NPHI = (int)(2+22*std::fabs(fDPhi.getValue()/(2.0*M_PI)));
141 double deltaPhi = fDPhi.getValue()/NPHI; 138 double deltaPhi = fDPhi.getValue()/NPHI;
142 double phi0 = fSPhi.getValue(); 139 double phi0 = fSPhi.getValue();
143 double phi1 = phi0 + fDPhi.getValue(); 140 double phi1 = phi0 + fDPhi.getValue();
144 double rMax1 = fRmax1.getValue(); 141 double rMax1 = fRmax1.getValue();
145 double rMin1 = fRmin1.getValue(); 142 double rMin1 = fRmin1.getValue();
146 double rMax2 = fRmax2.getValue(); 143 double rMax2 = fRmax2.getValue();
147 double rMin2 = fRmin2.getValue(); 144 double rMin2 = fRmin2.getValue();
148 double zMax = fDz.getValue(); 145 double zMax = fDz.getValue();
149 double zMin = -zMax; 146 double zMin = -zMax;
150 double cosPhi0 = std::cos(phi0); 147 double cosPhi0 = std::cos(phi0);
151 double sinPhi0 = std::sin(phi0); 148 double sinPhi0 = std::sin(phi0);
152 double cosPhi1 = std::cos(phi1); 149 double cosPhi1 = std::cos(phi1);
153 double sinPhi1 = std::sin(phi1); 150 double sinPhi1 = std::sin(phi1);
154 double cosDeltaPhi = std::cos(deltaPhi); 151 double cosDeltaPhi = std::cos(deltaPhi);
155 double sinDeltaPhi = std::sin(deltaPhi); 152 double sinDeltaPhi = std::sin(deltaPhi);
156 // 153 //
157 // The outer surface! 154 // The outer surface!
158 // 155 //
159 beginShape(action,TRIANGLE_STRIP); 156 beginShape(action,TRIANGLE_STRIP);
160 int i; 157 int i;
161 double sinPhi=sinPhi0; 158 double sinPhi=sinPhi0;
162 double cosPhi=cosPhi0; 159 double cosPhi=cosPhi0;
163 for (i = 0; i<=NPHI; i++) { 160 for (i = 0; i<=NPHI; i++) {
164 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zM 161 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zMax,0.0,0.0,cosPhi,sinPhi,0);
165 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zM 162 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zMin,1.0,1.0,cosPhi,sinPhi,0);
166 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaP 163 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaPhi);
167 } 164 }
168 endShape(); 165 endShape();
169 // 166 //
170 // The inner surface! 167 // The inner surface!
171 // 168 //
172 beginShape(action,TRIANGLE_STRIP); 169 beginShape(action,TRIANGLE_STRIP);
173 sinPhi=sinPhi0; 170 sinPhi=sinPhi0;
174 cosPhi=cosPhi0; 171 cosPhi=cosPhi0;
175 for (i = 0; i<=NPHI; i++) { 172 for (i = 0; i<=NPHI; i++) {
176 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zM 173 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zMax,0.0,0.0,-cosPhi,-sinPhi,0);
177 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zM 174 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zMin,1.0,1.0,-cosPhi,-sinPhi,0);
178 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaP 175 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaPhi);
179 } 176 }
180 endShape(); 177 endShape();
181 if (std::fabs(deltaPhi)<2.0*M_PI) { 178 if (std::fabs(deltaPhi)<2.0*M_PI) {
182 // 179 //
183 // The end 180 // The end
184 // 181 //
185 beginShape(action,TRIANGLE_STRIP); 182 beginShape(action,TRIANGLE_STRIP);
186 sinPhi=sinPhi0; 183 sinPhi=sinPhi0;
187 cosPhi=cosPhi0; 184 cosPhi=cosPhi0;
188 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zM 185 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zMax,0.0,0.0,sinPhi,-cosPhi,0);
189 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zM 186 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zMin,1.0,1.0,sinPhi,-cosPhi,0);
190 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zM 187 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zMax,1.0,0.0,sinPhi,-cosPhi,0);
191 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zM 188 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zMin,0.0,1.0,sinPhi,-cosPhi,0);
192 endShape(); 189 endShape();
193 // 190 //
194 // The other end 191 // The other end
195 // 192 //
196 beginShape(action,TRIANGLE_STRIP); 193 beginShape(action,TRIANGLE_STRIP);
197 sinPhi=sinPhi1; 194 sinPhi=sinPhi1;
198 cosPhi=cosPhi1; 195 cosPhi=cosPhi1;
199 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi, z 196 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi, zMax,0.0,0.0,-sinPhi,+cosPhi,0);
200 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi, z 197 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi, zMin,1.0,1.0,-sinPhi,+cosPhi,0);
201 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi, z 198 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi, zMax,1.0,0.0,-sinPhi,+cosPhi,0);
202 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi, z 199 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi, zMin,0.0,1.0,-sinPhi,+cosPhi,0);
203 endShape(); 200 endShape();
204 } 201 }
205 202
206 // 203 //
207 // The outer surface at z=+PDZ 204 // The outer surface at z=+PDZ
208 // 205 //
209 beginShape(action,TRIANGLE_STRIP); 206 beginShape(action,TRIANGLE_STRIP);
210 sinPhi=sinPhi0; 207 sinPhi=sinPhi0;
211 cosPhi=cosPhi0; 208 cosPhi=cosPhi0;
212 for (i = 0; i<=NPHI; i++) { 209 for (i = 0; i<=NPHI; i++) {
213 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zM 210 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zMax,0.0,0.0,0,0,1);
214 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zM 211 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zMax,1.0,1.0,0,0,1);
215 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaP 212 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaPhi);
216 } 213 }
217 endShape(); 214 endShape();
218 // 215 //
219 // The outer surface at z=-PDZ 216 // The outer surface at z=-PDZ
220 // 217 //
221 beginShape(action,TRIANGLE_STRIP); 218 beginShape(action,TRIANGLE_STRIP);
222 sinPhi=sinPhi0; 219 sinPhi=sinPhi0;
223 cosPhi=cosPhi0; 220 cosPhi=cosPhi0;
224 for (i = 0; i<=NPHI; i++) { 221 for (i = 0; i<=NPHI; i++) {
225 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zM 222 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zMin,0.0,0.0,0,0,-1);
226 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zM 223 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zMin,1.0,1.0,0,0,-1);
227 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaP 224 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaPhi);
228 } 225 }
229 endShape(); 226 endShape();
230 227
231 } 228 }
232 229
233 // getChildren 230 // getChildren
234 SoChildList *SoCons::getChildren() const { 231 SoChildList *SoCons::getChildren() const {
235 return children; 232 return children;
236 } 233 }
237 234
238 235
239 // computeBBox 236 // computeBBox
240 void SoCons::computeBBox(SoAction *, SbBox3f & 237 void SoCons::computeBBox(SoAction *, SbBox3f &box, SbVec3f ¢er ){
241 float fRmax= fRmax1.getValue(); 238 float fRmax= fRmax1.getValue();
242 if (fRmax2.getValue() > fRmax) fRmax = fRmax 239 if (fRmax2.getValue() > fRmax) fRmax = fRmax2.getValue();
243 240
244 SbVec3f vmin(-fRmax,-fRmax,-fDz.getValue()), 241 SbVec3f vmin(-fRmax,-fRmax,-fDz.getValue()),
245 vmax( fRmax, fRmax, fDz.getValue()); 242 vmax( fRmax, fRmax, fDz.getValue());
246 center.setValue(0,0,0); 243 center.setValue(0,0,0);
247 box.setBounds(vmin,vmax); 244 box.setBounds(vmin,vmax);
248 } 245 }
249 246
250 247
251 248
252 249
253 // updateChildren 250 // updateChildren
254 void SoCons::updateChildren() { 251 void SoCons::updateChildren() {
255 252
256 253
257 // Redraw the G4Cons.... 254 // Redraw the G4Cons....
258 255
259 assert(children->getLength()==1); 256 assert(children->getLength()==1);
260 SoSeparator *sep = (SoS 257 SoSeparator *sep = (SoSeparator *) ( *children)[0];
261 SoCoordinate3 *theCoordinates = (SoC 258 SoCoordinate3 *theCoordinates = (SoCoordinate3 *) ( sep->getChild(0));
262 SoNormal *theNormals = (SoN 259 SoNormal *theNormals = (SoNormal *) ( sep->getChild(1));
263 SoNormalBinding *theNormalBinding = (SoN 260 SoNormalBinding *theNormalBinding = (SoNormalBinding *) ( sep->getChild(2));
264 SoIndexedFaceSet *theFaceSet = (SoI 261 SoIndexedFaceSet *theFaceSet = (SoIndexedFaceSet *) ( sep->getChild(3));
265 262
266 const int NPHI=24, NPOINTS=2*(2*NPHI+2), NFA 263 const int NPHI=24, NPOINTS=2*(2*NPHI+2), NFACES=4*NPHI+2, NINDICES = NFACES*5;
267 float points[NPOINTS][3], normals[NFACES][3] 264 float points[NPOINTS][3], normals[NFACES][3];
268 #ifdef INVENTOR2_0 265 #ifdef INVENTOR2_0
269 static long indices[NINDICES]; 266 static long indices[NINDICES];
270 #else 267 #else
271 static int32_t indices[NINDICES]; 268 static int32_t indices[NINDICES];
272 #endif 269 #endif
273 static int init=0; 270 static int init=0;
274 double phi, pp, DeltaPhi; 271 double phi, pp, DeltaPhi;
275 272
276 // Indices need to be generated once! This i 273 // Indices need to be generated once! This is here to keep it close to the point
277 // generation, since otherwise it will be co 274 // generation, since otherwise it will be confusing.
278 275
279 int i; 276 int i;
280 if (!init) { 277 if (!init) {
281 init = 1; 278 init = 1;
282 // Outer face 279 // Outer face
283 for (i = 0; i< NPHI; i++) { 280 for (i = 0; i< NPHI; i++) {
284 // 0 1 3 2; 281 // 0 1 3 2;
285 indices[5*i+0] = 2*i+0; 282 indices[5*i+0] = 2*i+0;
286 indices[5*i+1] = 2*i+1; 283 indices[5*i+1] = 2*i+1;
287 indices[5*i+2] = 2*i+3; 284 indices[5*i+2] = 2*i+3;
288 indices[5*i+3] = 2*i+2; 285 indices[5*i+3] = 2*i+2;
289 indices[5*i+4] = SO_END_FACE_INDEX; 286 indices[5*i+4] = SO_END_FACE_INDEX;
290 } 287 }
291 // the inner face 288 // the inner face
292 for (i=0;i<NPHI;i++) { 289 for (i=0;i<NPHI;i++) {
293 indices[5*1*NPHI + 5*i+0] = 2*NPHI+2 + 2 290 indices[5*1*NPHI + 5*i+0] = 2*NPHI+2 + 2*i+0;
294 indices[5*1*NPHI + 5*i+1] = 2*NPHI+2 + 2 291 indices[5*1*NPHI + 5*i+1] = 2*NPHI+2 + 2*i+1;
295 indices[5*1*NPHI + 5*i+2] = 2*NPHI+2 + 2 292 indices[5*1*NPHI + 5*i+2] = 2*NPHI+2 + 2*i+3;
296 indices[5*1*NPHI + 5*i+3] = 2*NPHI+2 + 2 293 indices[5*1*NPHI + 5*i+3] = 2*NPHI+2 + 2*i+2;
297 indices[5*1*NPHI + 5*i+4] = SO_END_FACE_ 294 indices[5*1*NPHI + 5*i+4] = SO_END_FACE_INDEX;
298 } 295 }
299 // the top side 296 // the top side
300 for (i=0;i<NPHI;i++) { 297 for (i=0;i<NPHI;i++) {
301 indices[5*2*NPHI + 5*i+0] = 2*i+0; 298 indices[5*2*NPHI + 5*i+0] = 2*i+0;
302 indices[5*2*NPHI + 5*i+1] = 2*i+2; 299 indices[5*2*NPHI + 5*i+1] = 2*i+2;
303 indices[5*2*NPHI + 5*i+2] = NPOINTS - (2 300 indices[5*2*NPHI + 5*i+2] = NPOINTS - (2*i+4);
304 indices[5*2*NPHI + 5*i+3] = NPOINTS - (2 301 indices[5*2*NPHI + 5*i+3] = NPOINTS - (2*i+2);
305 indices[5*2*NPHI + 5*i+4] = SO_END_FACE_ 302 indices[5*2*NPHI + 5*i+4] = SO_END_FACE_INDEX;
306 } 303 }
307 // the bottom side 304 // the bottom side
308 for (i=0;i<NPHI;i++) { 305 for (i=0;i<NPHI;i++) {
309 indices[5*3*NPHI + 5*i+0] = 2*i+1; 306 indices[5*3*NPHI + 5*i+0] = 2*i+1;
310 indices[5*3*NPHI + 5*i+1] = NPOINTS - (2 307 indices[5*3*NPHI + 5*i+1] = NPOINTS - (2*i+1);
311 indices[5*3*NPHI + 5*i+2] = NPOINTS - (2 308 indices[5*3*NPHI + 5*i+2] = NPOINTS - (2*i+3);
312 indices[5*3*NPHI + 5*i+3] = 2*i+3; 309 indices[5*3*NPHI + 5*i+3] = 2*i+3;
313 indices[5*3*NPHI + 5*i+4] = SO_END_FACE_ 310 indices[5*3*NPHI + 5*i+4] = SO_END_FACE_INDEX;
314 } 311 }
315 // the odd side 312 // the odd side
316 indices[5*4*NPHI +0] = 2*NPHI; 313 indices[5*4*NPHI +0] = 2*NPHI;
317 indices[5*4*NPHI +1] = 2*NPHI+1; 314 indices[5*4*NPHI +1] = 2*NPHI+1;
318 indices[5*4*NPHI +2] = 2*NPHI+3; 315 indices[5*4*NPHI +2] = 2*NPHI+3;
319 indices[5*4*NPHI +3] = 2*NPHI+2; 316 indices[5*4*NPHI +3] = 2*NPHI+2;
320 indices[5*4*NPHI +4] = SO_END_FACE_INDEX; 317 indices[5*4*NPHI +4] = SO_END_FACE_INDEX;
321 // aother odd side 318 // aother odd side
322 indices[5*4*NPHI +5 +0] = 0; 319 indices[5*4*NPHI +5 +0] = 0;
323 indices[5*4*NPHI +5 +1] = NPOINTS-2; 320 indices[5*4*NPHI +5 +1] = NPOINTS-2;
324 indices[5*4*NPHI +5 +2] = NPOINTS-1; 321 indices[5*4*NPHI +5 +2] = NPOINTS-1;
325 indices[5*4*NPHI +5 +3] = 1; 322 indices[5*4*NPHI +5 +3] = 1;
326 indices[5*4*NPHI +5 +4] = SO_END_FACE_INDE 323 indices[5*4*NPHI +5 +4] = SO_END_FACE_INDEX;
327 } 324 }
328 // Points need to be generated each time: 325 // Points need to be generated each time:
329 // The outer surface 326 // The outer surface
330 DeltaPhi = fDPhi.getValue()/NPHI, phi = fSPh 327 DeltaPhi = fDPhi.getValue()/NPHI, phi = fSPhi.getValue();
331 float t,st,ct; 328 float t,st,ct;
332 t = FATAN((fRmax2.getValue()-fRmax1.getValue 329 t = FATAN((fRmax2.getValue()-fRmax1.getValue())/(2*fDz.getValue()));
333 st = FSIN(t); 330 st = FSIN(t);
334 ct = FCOS(t); 331 ct = FCOS(t);
335 for (i = 0; i<=NPHI; i++) { 332 for (i = 0; i<=NPHI; i++) {
336 points[2*i+0][0] = fRmax2.getValue()*FCOS( 333 points[2*i+0][0] = fRmax2.getValue()*FCOS(phi);
337 points[2*i+0][1] = fRmax2.getValue()*FSIN( 334 points[2*i+0][1] = fRmax2.getValue()*FSIN(phi);
338 points[2*i+0][2] = +fDz.getValue(); 335 points[2*i+0][2] = +fDz.getValue();
339 points[2*i+1][0] = fRmax1.getValue()*FCOS( 336 points[2*i+1][0] = fRmax1.getValue()*FCOS(phi);
340 points[2*i+1][1] = fRmax1.getValue()*FSIN( 337 points[2*i+1][1] = fRmax1.getValue()*FSIN(phi);
341 points[2*i+1][2] = -fDz.getValue(); 338 points[2*i+1][2] = -fDz.getValue();
342 pp = phi+DeltaPhi/2.0; 339 pp = phi+DeltaPhi/2.0;
343 if (i!=NPHI) { 340 if (i!=NPHI) {
344 normals[i][0] = ct * FCOS(pp); 341 normals[i][0] = ct * FCOS(pp);
345 normals[i][1] = ct * FSIN(pp); 342 normals[i][1] = ct * FSIN(pp);
346 normals[i][2] = -st; 343 normals[i][2] = -st;
347 } 344 }
348 phi+=DeltaPhi; 345 phi+=DeltaPhi;
349 } 346 }
350 // The inner surface 347 // The inner surface
351 phi = fSPhi.getValue() + fDPhi.getValue(); 348 phi = fSPhi.getValue() + fDPhi.getValue();
352 t = FATAN((fRmin2.getValue()-fRmin1.getValue 349 t = FATAN((fRmin2.getValue()-fRmin1.getValue())/(2*fDz.getValue()));
353 st = FSIN(t); 350 st = FSIN(t);
354 ct = FCOS(t); 351 ct = FCOS(t);
355 for (i = 0; i<=NPHI; i++) { 352 for (i = 0; i<=NPHI; i++) {
356 points[2*NPHI+2+2*i+0][0] = fRmin2.getValu 353 points[2*NPHI+2+2*i+0][0] = fRmin2.getValue()*FCOS(phi);
357 points[2*NPHI+2+2*i+0][1] = fRmin2.getValu 354 points[2*NPHI+2+2*i+0][1] = fRmin2.getValue()*FSIN(phi);
358 points[2*NPHI+2+2*i+0][2] = +fDz.getValue( 355 points[2*NPHI+2+2*i+0][2] = +fDz.getValue();
359 points[2*NPHI+2+2*i+1][0] = fRmin1.getValu 356 points[2*NPHI+2+2*i+1][0] = fRmin1.getValue()*FCOS(phi);
360 points[2*NPHI+2+2*i+1][1] = fRmin1.getValu 357 points[2*NPHI+2+2*i+1][1] = fRmin1.getValue()*FSIN(phi);
361 points[2*NPHI+2+2*i+1][2] = -fDz.getValue( 358 points[2*NPHI+2+2*i+1][2] = -fDz.getValue();
362 pp = phi-DeltaPhi/2.0; 359 pp = phi-DeltaPhi/2.0;
363 if (i!=NPHI) { 360 if (i!=NPHI) {
364 normals[NPHI+i][0] = -ct*FCOS(pp); 361 normals[NPHI+i][0] = -ct*FCOS(pp);
365 normals[NPHI+i][1] = -ct*FSIN(pp); 362 normals[NPHI+i][1] = -ct*FSIN(pp);
366 normals[NPHI+i][2] = st; 363 normals[NPHI+i][2] = st;
367 } 364 }
368 phi-=DeltaPhi; 365 phi-=DeltaPhi;
369 } 366 }
370 // The top side 367 // The top side
371 for (i=0;i<NPHI;i++) { 368 for (i=0;i<NPHI;i++) {
372 normals[2*NPHI+i][0]=normals[2*NPHI+i][1]= 369 normals[2*NPHI+i][0]=normals[2*NPHI+i][1]=0;
373 normals[2*NPHI+i][2]= 1.0; 370 normals[2*NPHI+i][2]= 1.0;
374 } 371 }
375 // The bottom side 372 // The bottom side
376 for (i=0;i<NPHI;i++) { 373 for (i=0;i<NPHI;i++) {
377 normals[3*NPHI+i][0]=normals[3*NPHI+i][1]= 374 normals[3*NPHI+i][0]=normals[3*NPHI+i][1]=0;
378 normals[3*NPHI+i][2]= -1.0; 375 normals[3*NPHI+i][2]= -1.0;
379 } 376 }
380 // The odd side 377 // The odd side
381 phi = fSPhi.getValue(); 378 phi = fSPhi.getValue();
382 normals[4*NPHI+0][0]= FSIN(phi); 379 normals[4*NPHI+0][0]= FSIN(phi);
383 normals[4*NPHI+0][1]= -FCOS(phi); 380 normals[4*NPHI+0][1]= -FCOS(phi);
384 normals[4*NPHI+0][2]= 0; 381 normals[4*NPHI+0][2]= 0;
385 382
386 // Another odd side 383 // Another odd side
387 phi = fSPhi.getValue()+fDPhi.getValue(); 384 phi = fSPhi.getValue()+fDPhi.getValue();
388 normals[4*NPHI+1][0]= -FSIN(phi); 385 normals[4*NPHI+1][0]= -FSIN(phi);
389 normals[4*NPHI+1][1]= +FCOS(phi); 386 normals[4*NPHI+1][1]= +FCOS(phi);
390 normals[4*NPHI+1][2]=0; 387 normals[4*NPHI+1][2]=0;
391 388
392 for (int np=0;np<NPOINTS;np++) theCoordinate 389 for (int np=0;np<NPOINTS;np++) theCoordinates->point.set1Value(np,points[np][0],points[np][1],points[np][2]);
393 theFaceSet->coordIndex.setValues(0,NINDICES, 390 theFaceSet->coordIndex.setValues(0,NINDICES,indices);
394 if (smoothDraw.getValue()) { 391 if (smoothDraw.getValue()) {
395 // This Line is replaced by the next on 392 // This Line is replaced by the next one because of an apparent Bug in Inventor (mem. leak).
396 // theNormals->vector.deleteValues(0); 393 // theNormals->vector.deleteValues(0);
397 for (int nf=0;nf<NFACES;nf++) theNormals-> 394 for (int nf=0;nf<NFACES;nf++) theNormals->vector.set1Value(nf,normals[nf][0],normals[nf][1],normals[nf][2]);
398 theNormalBinding->value=SoNormalBinding::P 395 theNormalBinding->value=SoNormalBinding::PER_FACE;
399 } 396 }
400 else { 397 else {
401 for (int nf=0;nf<NFACES;nf++) theNormals-> 398 for (int nf=0;nf<NFACES;nf++) theNormals->vector.set1Value(nf,normals[nf][0],normals[nf][1],normals[nf][2]);
402 theNormalBinding->value=SoNormalBinding::P 399 theNormalBinding->value=SoNormalBinding::PER_FACE;
403 } 400 }
404 } 401 }
405 402
406 // generateChildren 403 // generateChildren
407 void SoCons::generateChildren() { 404 void SoCons::generateChildren() {
408 405
409 // This routines creates one SoSeparator, on 406 // This routines creates one SoSeparator, one SoCoordinate3, and
410 // one SoLineSet, and puts it in the child l 407 // one SoLineSet, and puts it in the child list. This is done only
411 // once, whereas redrawing the position of t 408 // once, whereas redrawing the position of the coordinates occurs each
412 // time an update is necessary, in the updat 409 // time an update is necessary, in the updateChildren routine.
413 410
414 assert(children->getLength() ==0); 411 assert(children->getLength() ==0);
415 SoSeparator *sep = new SoS 412 SoSeparator *sep = new SoSeparator();
416 SoCoordinate3 *theCoordinates = new SoC 413 SoCoordinate3 *theCoordinates = new SoCoordinate3();
417 SoNormal *theNormals = new SoN 414 SoNormal *theNormals = new SoNormal();
418 SoNormalBinding *theNormalBinding = new SoN 415 SoNormalBinding *theNormalBinding = new SoNormalBinding();
419 SoIndexedFaceSet *theFaceSet = new SoI 416 SoIndexedFaceSet *theFaceSet = new SoIndexedFaceSet();
420 // 417 //
421 // This line costs some in render quality! b 418 // This line costs some in render quality! but gives speed.
422 // 419 //
423 sep->addChild(theCoordinates); 420 sep->addChild(theCoordinates);
424 sep->addChild(theNormals); 421 sep->addChild(theNormals);
425 sep->addChild(theNormalBinding); 422 sep->addChild(theNormalBinding);
426 sep->addChild(theFaceSet); 423 sep->addChild(theFaceSet);
427 children->append(sep); 424 children->append(sep);
428 } 425 }
429 426
430 // generateAlternateRep 427 // generateAlternateRep
431 void SoCons::generateAlternateRep() { 428 void SoCons::generateAlternateRep() {
432 429
433 // This routine sets the alternate represent 430 // This routine sets the alternate representation to the child
434 // list of this mode. 431 // list of this mode.
435 432
436 if (children->getLength() == 0) generateChil 433 if (children->getLength() == 0) generateChildren();
437 updateChildren(); 434 updateChildren();
438 alternateRep.setValue((SoSeparator *) ( *ch 435 alternateRep.setValue((SoSeparator *) ( *children)[0]);
439 } 436 }
440 437
441 // clearAlternateRep 438 // clearAlternateRep
442 void SoCons::clearAlternateRep() { 439 void SoCons::clearAlternateRep() {
443 alternateRep.setValue(NULL); 440 alternateRep.setValue(NULL);
444 } 441 }
>> 442
>> 443 #endif
445 444